onsemi

NCP1117DT285RKG

NCP1117DT285RKG Description

The NCP1117DT285RKG is a linear voltage regulator from onsemi, designed to provide a fixed output voltage of 2.85V with a maximum output current of 1A. This regulator is housed in a DPAK package, making it suitable for surface mount applications. It operates within an input voltage range up to 20V and features a dropout voltage of 1.2V at 800mA, ensuring efficient performance even at higher load currents. The regulator is designed for operation in a temperature range of 0°C to 125°C, making it suitable for a wide range of industrial and consumer applications.

NCP1117DT285RKG Features

• Output Type: Fixed
• Input Voltage Range: Up to 20V
• Output Voltage: 2.85V
• Output Current: 1A
• Dropout Voltage: 1.2V at 800mA
• Operating Temperature: 0°C to 125°C
• Quiescent Current: 10 mA
• Power Supply Rejection Ratio (PSRR): 68dB at 120Hz
• Protection Features: Over Current and Over Temperature
• Package Type: DPAK
• Mounting Type: Surface Mount
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Packaging: Tape & Reel (TR)

NCP1117DT285RKG Applications

The NCP1117DT285RKG is ideal for applications requiring a stable and reliable power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it suitable for applications where efficiency and noise reduction are critical. The regulator's over current and over temperature protection features enhance its reliability and make it suitable for use in:

• Consumer Electronics: Powering devices that require a stable 2.85V supply.
• Industrial Equipment: Providing a reliable power source for sensors and control systems.
• Telecommunications: Supplying power to low voltage components in communication systems.
• Automotive: Ensuring stable power delivery in automotive electronic systems.

Conclusion of NCP1117DT285RKG

The NCP1117DT285RKG from onsemi is a robust linear voltage regulator designed to deliver a stable 2.85V output with a maximum current of 1A. Its low dropout voltage and high PSRR make it an efficient and reliable choice for a variety of applications. The DPAK package and surface mount design ensure it can be easily integrated into modern electronic designs. Despite being marked as obsolete, the NCP1117DT285RKG remains a viable option for applications where its specific voltage and current requirements are needed.